
<h1><span class="yiyi-st" id="yiyi-14">numpy.polynomial.hermite.hermmulx</span></h1>
        <blockquote>
        <p>原文：<a href="https://docs.scipy.org/doc/numpy/reference/generated/numpy.polynomial.hermite.hermmulx.html">https://docs.scipy.org/doc/numpy/reference/generated/numpy.polynomial.hermite.hermmulx.html</a></p>
        <p>译者：<a href="https://github.com/wizardforcel">飞龙</a> <a href="http://usyiyi.cn/">UsyiyiCN</a></p>
        <p>校对：（虚位以待）</p>
        </blockquote>
    
<dl class="function">
<dt id="numpy.polynomial.hermite.hermmulx"><span class="yiyi-st" id="yiyi-15"> <code class="descclassname">numpy.polynomial.hermite.</code><code class="descname">hermmulx</code><span class="sig-paren">(</span><em>c</em><span class="sig-paren">)</span><a class="reference external" href="http://github.com/numpy/numpy/blob/v1.11.3/numpy/polynomial/hermite.py#L401-L447"><span class="viewcode-link">[source]</span></a></span></dt>
<dd><p><span class="yiyi-st" id="yiyi-16">将一个Hermite系列乘以x。</span></p>
<p><span class="yiyi-st" id="yiyi-17">将Hermite系列<em class="xref py py-obj">c</em>乘以x，其中x是自变量。</span></p>
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<tr class="field-odd field"><th class="field-name"><span class="yiyi-st" id="yiyi-18">参数：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-19"><strong>c</strong>：array_like</span></p>
<blockquote>
<div><p><span class="yiyi-st" id="yiyi-20">1  -  D数组从低到高排列的Hermite系数系数。</span></p>
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<tr class="field-even field"><th class="field-name"><span class="yiyi-st" id="yiyi-21">返回：</span></th><td class="field-body"><p class="first"><span class="yiyi-st" id="yiyi-22"><strong>out</strong>：ndarray</span></p>
<blockquote class="last">
<div><p><span class="yiyi-st" id="yiyi-23">数组表示乘法的结果。</span></p>
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<p class="rubric"><span class="yiyi-st" id="yiyi-24">笔记</span></p>
<p><span class="yiyi-st" id="yiyi-25">乘法使用形式的Hermite多项式的递归关系</span></p>
<div class="math">
<p></p>
</div><p><span class="yiyi-st" id="yiyi-26">xP_i（x）=（P_ {i + 1}（x）/ 2 + i * P_ {i-1}</span></p>
<p class="rubric"><span class="yiyi-st" id="yiyi-27">例子</span></p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span> <span class="nn">numpy.polynomial.hermite</span> <span class="k">import</span> <span class="n">hermmulx</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">hermmulx</span><span class="p">([</span><span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">])</span>
<span class="go">array([ 2. ,  6.5,  1. ,  1.5])</span>
</pre></div>
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